|
JP2012212146A
(ja)
|
|
レーザ照明装置
|
|
JP2007233371A
(ja)
|
|
レーザ照明装置
|
|
FR2503042A1
(fr)
|
|
Appareil d'enregistrement par points
|
|
WO2020087998A1
(zh)
|
|
晶格光片显微镜和在晶格光片显微镜中平铺晶格光片的方法
|
|
US4025200A
(en)
|
|
Soft and line laser
|
|
BE365213A
(instruction)
|
|
|
|
FR2514514A1
(fr)
|
|
Objectif photographique a focale variable en continu
|
|
US2095317A
(en)
|
|
Photographic sound recorder
|
|
US1940937A
(en)
|
|
Sound recording and reproducing system
|
|
US1740406A
(en)
|
|
Sound-recording apparatus
|
|
US1983697A
(en)
|
|
Optical sound recording and reproducing system
|
|
US1936145A
(en)
|
|
Sound reproducing system
|
|
US1854159A
(en)
|
|
Sound recording
|
|
SU594842A1
(ru)
|
|
Лазер с перестраевымым спектром генерации
|
|
US2037739A
(en)
|
|
Method and apparatus for recording and reproducing sound
|
|
US2073773A
(en)
|
|
Photoelectric converter
|
|
US1552926A
(en)
|
|
Photo-electric means for reproducing sound from graphical records
|
|
US1848886A
(en)
|
|
Sound recording and reproducing |
|
US1985584A
(en)
|
|
Sound recording system
|
|
SU156043A1
(instruction)
|
|
|
|
BE356171A
(instruction)
|
|
|
|
US1928953A
(en)
|
|
Recording and reproducing sound
|
|
US356877A
(en)
|
|
hohenstein |
|
US1820785A
(en)
|
|
Oscillograph galvanometer
|
|
BE381735A
(instruction)
|
|
|